Cobalt Alloy balls
Good wear and good corrosion resistance.
Material
Size range
Std. grade
Cobalt Alloy
5/8" – 2 1/4"
100
Cobalt Alloy
Grade 100Good wear, good corrosion resistance.
Grade specifications
MaterialCobalt 2
Hardness56 – 63 RC
Density.316 lbs/cu.in.
Size range5/8" – 2 1/4"
Chemical compositionWC 16.0–19.0% / Cr 31.0–34.0% / C 2.2–2.7% / Co balance
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